Differences
This shows you the differences between two versions of the page.
Both sides previous revision Previous revision Next revision | Previous revision | ||
cisco-sx220 [2020/10/17 20:23] – [Models] Add SoC for 26P svanheule | cisco-sx220 [2022/08/24 23:21] (current) – Fix links raylynnknight | ||
---|---|---|---|
Line 3: | Line 3: | ||
===== Models ===== | ===== Models ===== | ||
^ Model ^ SoC ^ PoE ^ Comment ^ | ^ Model ^ SoC ^ PoE ^ Comment ^ | ||
- | | SG220-50 | | | | | ||
- | | SG220-50P | | ✓ | | | ||
| SG220-26 | [[rtl838x|RTL8382M]] | | | | | SG220-26 | [[rtl838x|RTL8382M]] | | | | ||
| SG220-26P | [[rtl838x|RTL8382M]] | ✓ | | | | SG220-26P | [[rtl838x|RTL8382M]] | ✓ | | | ||
- | | SF220-24 | | | 10/100 ports only | | + | | SG220-50 |[[rtl83xx|RTL8393M]] | | | |
- | | SF220-24P | | ✓ | 10/100 ports only | | + | | SG220-50P | [[rtl83xx|RTL8393M]] | ✓ | | |
- | | SF220-48 | | | 10/100 ports only | | + | | SF220-24 | [[8332m|RTL8332M]] |
- | | SF220-48P | | ✓ | 10/100 ports only | | + | | SF220-24P | [[8332m|RTL8332M]] |
+ | | SF220-48 | [[8353m|RTL8353M]] | ||
+ | | SF220-48P | [[8353m|RTL8353M]] | ||
All models share the same firmware image. The image format is the same as the '' | All models share the same firmware image. The image format is the same as the '' | ||
Line 20: | Line 20: | ||
* 2× RTL8218B PHYs | * 2× RTL8218B PHYs | ||
* RTL8214FC SFP PHY | * RTL8214FC SFP PHY | ||
- | * 3× RTL8231 GPIO extenders | + | * [[RTL8231]] GPIO expander |
+ | * 1× MIIM mode (virtual MIIM, address 31) | ||
+ | * 2× Shift register mode (LED_CLK, LED_DAT) | ||
* Winbond W631GU8MB (128MiB DDR3 SDRAM) | * Winbond W631GU8MB (128MiB DDR3 SDRAM) | ||
* Macronix MX25L25635F, | * Macronix MX25L25635F, | ||
* Sipex SP3232, ADM3202 RS-232 transceiver | * Sipex SP3232, ADM3202 RS-232 transceiver | ||
+ | === GPIO === | ||
+ | * Internal GPIO: | ||
+ | * gpio1: active low, SoC reset | ||
+ | * gpio2: MDC line to RTL8231 | ||
+ | * gpio3: MDIO line to RTL8231 | ||
+ | * RTL8231 @ phy address 31: | ||
+ | * gpio0-4: device ID | ||
+ | * gpio5-6: device hardware revision | ||
+ | * gpio27: reset button | ||
+ | * gpio16: watchdog state (active low) | ||
+ | * gpio34: (unknown, maybe watchdog related, initialised to 1) | ||
+ | * gpio9: watchdog feed (10s) | ||
+ | * gpio24: SFP25 " | ||
+ | * gpio11: SFP25 loss of signal (used to detect media change)/ | ||
+ | * gpio17: SFP25 transmit disable | ||
+ | * gpio28: SFP26 " | ||
+ | * gpio12: SFP26 loss of signal | ||
+ | * gpio18: SFP26 transmit disable | ||
+ | * gpio15: SCK for SFP25, SFP26, TERM1, TERM2, FAN1, FAN2 (shared I2C clock) | ||
+ | * SDA lines: | ||
+ | * gpio13: SFP25 | ||
+ | * gpio14: SFP26 | ||
+ | * gpio29: TERM1, TERM2 (26P only) | ||
+ | * gpio31: FAN1 (26P only) | ||
+ | * gpio33: FAN2 (26P only) | ||
+ | === LED === | ||
+ | All LEDs are controlled by the port LED peripheral: | ||
+ | * Ports 1-24: Green Link/Act LED (idx 0), amber PoE LED (idx 1) (26P only) | ||
+ | * Ports 25-26: Green Link/Act LED (idx 0), green gigabit LED (idx 1) | ||
+ | * Green status LED: user controlled LED for port 27, index 1 | ||
+ | * Amber status LED: user controlled LED for port 28, index 1 | ||
+ | |||
+ | The green and amber device status LEDs are wired in anti-parallel, | ||
+ | |||
+ | === Environment === | ||
+ | Present only on the SG220-26P. | ||
+ | |||
+ | * FAN1: TC655 at 0x1B. Does not appear to be present on SG220-26P. | ||
+ | * FAN2: TC655 at 0x1B. The TC655 controls both fans behind the PSU of the SG220-26P. | ||
+ | * TEMP1: LM75A at 0x49 | ||
+ | * TEMP2: LM75A at 0x4B | ||
=== JTAG === | === JTAG === | ||
- | The JTAG header uses the MIPS eJTAG pin-out, with pin 12 bound to ground. | + | The JTAG header uses the MIPS eJTAG pin-out, with pin 12 (key) bound to ground. |
+ | |||
+ | * J4.1 TRST#: 1k pull-down | ||
+ | * J4.3 TDI: 10k pull-up | ||
+ | * J4.7 TMS: 10k pull-up | ||
+ | * J4.9 TCK: 10k pull-up | ||
+ | * J4.11 SRST#: 10k pull-up | ||
+-J4-----+ | +-J4-----+ | ||
Line 52: | Line 101: | ||
* [[https:// | * [[https:// | ||
* [[https:// | * [[https:// | ||
- | * [[https:// | + | * [[GPL source drops | GPL source code]] |
+ | |||
+ | {{tag> |